Does (2,9) make the inequality y = 4x + 1 true?
2 answers:
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We can solve using proportions
or 4 works is to 10 hours as 5 workers is to x hours.
to solve we cross multiply to get
so it will take 5 men 12.5 hours!
or 4 works is to 10 hours as 5 workers is to x hours.
to solve we cross multiply to get
so it will take 5 men 12.5 hours!